Metrel CS 2099 Installation Tester Field Verification Checkbox

The Metrel CS 2099 Installation Tester Field Verification Checkbox is a multifunction device designed to allow periodic checks of installation testers for basic accuracy and functionality. Ideal for weekly or monthly checks in between formal 3rd party traceable calibrations, it provides a quick and easy way to verify essential functions.

The device provides the capability to verify:

• Insulation calibration up to 1000V
• Continuity function calibration
• Fault loop impedance calibration with RCD trip-lock function
• Calibration of RCD trip-out time measurement
• Line impedance calibration
• Voltage and frequency calibration
• Measurement of leads verification
• PE test terminal functional verification
• Automatic mains polarity verification

Insulation Resistance

• 2.0 MOhm - Accuracy +-1%
• 50 MOhm - Accuracy +-1%
• Maximum test voltage: 1500V DC (1200V DC continuously)

Low Resistance

• 0.5 Ohm - Accuracy +-2%
• 5.0 Ohm - Accuracy +-2%
• 15 Ohm - Accuracy +-2%
• Maximum test current: 220mA DC

Voltage and Frequency

• 50.0V @ 230V AC
• Short-circuit current: <6mA
• Nominal output resistance: 25 kOhm

Fault Loop Impedance, Trip-Lock Impedance, Line Impedance

• 1.2 Ohm (Existing circuit loop impedance + 0.2Ohm) - Accuracy +-0.2Ohm
• 11 Ohm (Existing circuit loop impedance + 11Ohm) - Accuracy +-0.5Ohm

RCD Trip-Out Time Simulation and Current Measurement

• Current reference value 30mA - Accuracy +-1%
• Trip-out time reference value 30mA - Accuracy +-2ms
• Current Low Indication 28mA - Accuracy +-1mA
• Current High Indication 35mA - Accuracy +-1mA

The product comes with a 1-year standard warranty.